CN210433915U

CN210433915U - Recreational fitness equipment

Info

Publication number: CN210433915U
Application number: CN201920722272.0U
Authority: CN
Inventors: 杨睿伦; 陈振木; 袁强; 金翀; 陈威豪; 章志兵
Original assignee: Wenzhou University
Current assignee: Wenzhou University
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-05-01
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses an entertainment fitness equipment, comprising a base, on which an exercise bike seat is arranged; the two sides of the base are respectively provided with a first column and a second column. There are a plurality of cross bars between the two bars, the first column, the second column and the plurality of bars constitute a frame, a labyrinth panel is connected to one of the bars through a rotating shaft, and a steering wheel is provided on the exercise bike seat. The steering wheel is connected with the labyrinth panel through the transmission mechanism; the shaft end of the steering wheel is connected with the driving pinion through the universal joint; the bottom of the labyrinth panel is provided with a ball bearing and conveying mechanism; There is a rolling ball ascending conveying mechanism docked with the rolling ball receiving and conveying mechanism. The utility model gathers a variety of exercise methods to exercise multiple muscles of the shoulders and legs without adversely affecting the body, and integrates the interesting game of controlling the rolling ball movement in the exercise process , increases the fun in exercise.

Description

Entertainment body-building equipment

Technical Field

The utility model relates to the technical field of sports equipment, in particular to entertainment and fitness equipment.

Background

At present, the aging of the Chinese population is very rapid, 2.41 hundred million people are aged in 60 years and above, the population proportion is 17.3 percent, and only 1.84 hundred million in 2011 accounts for 13.7 percent, nearly 1000 million people are increased every year, which is approximately equivalent to two singapore. According to the prediction of the united nations, by 2035, the number of the aged people in China is as high as 28.5%, more than 3.4 hundred million people, and about one aged person exists in every 4 people; by 2050, 35.1%, more than 4.4 billion, with about one elderly every 3 people. (from the eye, the most difficult-to-live elderly population has four: "disabled mentally disabled elderly", disabled elderly, urban vacant nesters, rural left-behind elderly.) while for the elderly, "solitary" and "aging" are the largest two "sores" they face. The entertainment facilities and the sports facilities of the old people are few and few, and the existing fitness equipment provided in the park or the community has equipment for exercising each part. The disadvantages are that: the form is monotonous, and the user can only exercise muscles at one place at a time. The interest is not enough, and the fun is lacked in the process of exercising.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an amusement body-building apparatus. The utility model discloses not only gather together multiple exercise mode, come to can temper the many places muscle of shoulder and shank to the in-process of taking exercise incorporates into the taste recreation of control grounder motion, has increased the enjoyment in taking exercise.

The technical scheme of the utility model: entertainment fitness equipment comprises a base, wherein a fitness saddle is arranged on the base; a first upright post and a second upright post are respectively arranged on two sides of the base, a plurality of cross rods are arranged between the first upright post and the second upright post, the first upright post, the second upright post and the plurality of cross rods form a frame, a labyrinth panel is connected to one cross rod through a rotating shaft, a steering wheel is arranged on the exercise bicycle seat, and the steering wheel is connected with the labyrinth panel through a transmission mechanism; the transmission mechanism comprises a driving pinion arranged on the cross rod, a driven bull gear is arranged on the rotating shaft, and a first chain is sleeved between the driven bull gear and the driving pinion; the shaft end part of the steering wheel is connected with the driving pinion through a universal joint; the bottom of the labyrinth panel is provided with a rolling ball bearing and conveying mechanism; and the rolling ball ascending conveying mechanism which is butted with the rolling ball bearing conveying mechanism is arranged on the rack.

In the entertainment and fitness equipment, the rolling ball bearing and conveying mechanism comprises a ball receiving plate arranged at the bottom of the labyrinth panel, and a ball receiving groove is formed in the ball receiving plate; the rolling ball pushing mechanism is arranged on the machine frame.

In the entertainment fitness equipment, the rolling ball pushing mechanism comprises transmission gear sets arranged on the cross bar, a transmission chain is arranged between the transmission gear sets, and a shifting rod which extends into the ball receiving groove and is used for pushing the rolling ball is arranged on the transmission chain; the first stand column is provided with a driving ratchet wheel and a driven ratchet wheel, a second chain is sleeved between the driving ratchet wheel and the driven ratchet wheel, a first driving bevel gear is arranged at the end part of the driven ratchet wheel, and a first driven bevel gear matched with the first driving bevel gear is arranged at the shaft end part of one transmission gear in the transmission gear set.

In the entertainment and fitness equipment, the driving ratchet wheel is provided with the rocker.

In the entertainment fitness equipment, the rolling ball ascending and conveying mechanism comprises a vertically upward shell arranged on the second upright post, a screw rod is arranged in the shell, and a ball receiving box is connected to the screw rod in a threaded manner; and a screw rod driving mechanism is arranged on the second upright post.

In the entertainment and fitness equipment, the screw rod driving mechanism comprises a large rotating wheel arranged on the second upright post, and a first driving wheel is arranged on the large rotating wheel; a second transmission wheel matched with the first transmission wheel is arranged on the second upright column, and a third chain is arranged between the first transmission wheel and the second transmission wheel; the top end of the screw rod is provided with a second driven bevel gear, and the end part of the second driving wheel is provided with a second driving bevel gear matched with the second driven bevel gear; the bottom side and the upper side of the shell are respectively provided with a first ball inlet and a first ball outlet.

In the entertainment fitness equipment, the second upright post is provided with a U-shaped ball guide plate in butt joint with the ball outlet end of the ball receiving plate, and the ball outlet end of the U-shaped ball guide plate is in butt joint with the first ball inlet.

In the entertainment fitness equipment, the top of the labyrinth panel is provided with a second ball inlet butted with the first ball outlet, the first ball outlet is connected with the second ball inlet through a pipeline, the bottom of the labyrinth panel is provided with a ball outlet pipe, and the ball outlet pipe is connected with the ball inlet end of the ball receiving plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model has the advantages that the labyrinth panel and the body-building saddle are arranged on the cross rod, the steering wheel in transmission connection with the labyrinth panel is arranged on the body-building saddle, and the steering wheel is utilized to control the steering of the labyrinth panel so as to control the walking path of the rolling ball in the labyrinth panel; make the spin roll from labyrinth panel's top to labyrinth panel's bottom, and be equipped with at labyrinth panel's bottom and accept conveying mechanism, accept the spin, and carry to the spin in the conveying mechanism that rises, utilize the spin to rise conveying mechanism and carry the top of labyrinth panel, make the spin roll from labyrinth panel's top to the bottom, the spin rolls from labyrinth panel's top to the in-process of labyrinth panel's bottom, accessible steering wheel control labyrinth panel's rotation, make the spin walk in labyrinth panel according to correct route, through a series of action operations, gather together multiple exercise mode, come to the many places muscle that can temper shoulder and shank, and can not produce adverse effect to the health spin, and merge the taste game of control motion at the in-process of taking exercise, the enjoyment in the exercise has been increased.

2. The transmission mechanism in the utility model comprises a driving pinion arranged on a cross rod, a driven big gear is arranged on the rotating shaft, and a first chain is sleeved between the driven big gear and the driving pinion; the axle head portion of steering wheel is connected with the drive pinion through the universal joint, when utilizing the steering wheel to carry out steering control to the labyrinth panel, pivoted steering wheel then drives the drive pinion through the universal joint and rotates, and the drive pinion then drives driven gear wheel through first chain and rotates, and then drives the pivot and rotate to drive the labyrinth panel and rotate, change the gradient of labyrinth panel, and make the spin walk in the labyrinth panel, roll to the bottom of labyrinth panel from the top of labyrinth panel.

3. The rolling ball bearing and conveying mechanism comprises a ball receiving plate arranged at the bottom of the labyrinth panel, and a ball receiving groove is arranged on the ball receiving plate; the rolling balls rolled to the bottom of the labyrinth panel roll to the ball receiving grooves in the ball receiving plate, and then the conveying belt rolling balls are pushed by the rolling ball pushing mechanism to ascend in the conveying mechanism, wherein the rolling ball pushing mechanism comprises a transmission gear set arranged on a cross rod, a transmission chain is arranged between the transmission gear set, and a deflector rod which penetrates into the ball receiving grooves and is used for pushing the rolling balls is arranged on the transmission chain; be equipped with initiative ratchet and driven ratchet on the first stand, the cover is equipped with the second chain between initiative ratchet and the driven ratchet, and driven ratchet's tip is equipped with first initiative bevel gear, a drive gear's among the drive gear group axle head portion be equipped with the first driven bevel gear of first initiative bevel gear complex, be equipped with the rocker on the initiative ratchet, through manual rocking remote pole, drive initiative ratchet and rotate, and then drive driven ratchet through the second chain and rotate, the driven ratchet of pivoted then drives drive gear group through first initiative bevel gear of mutually supporting and first driven bevel gear and rotates, pivoted drive gear then drives the drive chain motion, the drive chain of motion then drives the driving lever motion, with spin along connecing ball groove propelling movement to spin ascending conveying mechanism, accomplish accepting and propelling movement to the spin.

4. The spin ascending conveying mechanism comprises a vertically upward shell arranged on the second upright post, a lead screw is arranged in the shell, and a ball receiving box is connected with the lead screw in a threaded manner; be equipped with lead screw actuating mechanism on the second stand, utilize and connect the ball box to come to connect the spin through the driving lever propelling movement and get to upward movement under lead screw actuating mechanism's drive effect transports the spin to the top of maze panel, makes the spin reentrant in the maze panel, the work of rising to the spin is accomplished. The screw rod driving mechanism comprises a large rotating wheel arranged on the second upright post, and a first driving wheel is arranged on the large rotating wheel; a second transmission wheel matched with the first transmission wheel is arranged on the second upright column, and a third chain is arranged between the first transmission wheel and the second transmission wheel; the top end of the screw rod is provided with a second driven bevel gear, and the end part of the second driving wheel is provided with a second driving bevel gear matched with the second driven bevel gear; the bottom side and the upper side of the shell are respectively provided with a first ball inlet and a first ball outlet, the large rotating wheel is manually rotated to further drive the first rotating wheel to rotate, the first rotating wheel is rotated to drive the second driving wheel to rotate through the third chain, and the second driving wheel is rotated through the second driving bevel gear and the second driven bevel gear which are matched with each other, so that the screw rod is driven to rotate, the ball receiving box moves up and down along the screw rod, and the ascending conveying work of the rolling ball is completed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of the structure of the ball-ascending delivery mechanism;

fig. 3 is a schematic structural view of the back of the present invention;

FIG. 4 is a schematic structural view of a steering wheel;

FIG. 5 is a schematic view of the structure of the ball receiving and conveying mechanism;

fig. 6 is a schematic view of a partial structure of the present invention.

1-a base; 2-body building vehicle seat; 3-a first upright; 4-a second upright; 5-a cross bar; 6-a frame; 7-a rotating shaft; 8-a labyrinth panel; 9-a steering wheel; 10-drive pinion; 11-driven bull gear; 12-a first chain; 13-a universal joint; 14-a rolling ball; 15-rolling ball bearing and conveying mechanism; 16-ball-lift delivery mechanism; 17-a ball catching plate; 18-a ball pushing mechanism; 19-a drive gear set; 20-a drive chain; 21-a deflector rod; 22-driving ratchet wheel; 23-a driven ratchet wheel; 24-a second chain; 25-a first drive bevel gear; 26-a first driven bevel gear; 27-a rocker; 28-a housing; 29-a screw rod; 30-ball receiving box; 31-a bull wheel; 32-a first drive wheel; 33-a second transmission wheel; 34-a third chain; 35-a second driven bevel gear; 36-a second drive bevel gear; 37-a first goal; 38-a first ball outlet; 39-U-shaped ball guide plate; 40-second ball inlet.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): an entertainment and fitness apparatus, as shown in the attached figures 1-6, comprises a base 1, wherein a fitness seat 2 is arranged on the base 1; a first upright post 3 and a second upright post 4 are respectively arranged on two sides of the base 1, a plurality of cross rods 5 are arranged between the first upright post 3 and the second upright post 4, the first upright post 3, the second upright post 4 and the cross rods 5 form a frame 6, a labyrinth panel 8 is connected to one cross rod 5 through a rotating shaft 7, a steering wheel 9 is arranged on the exercise bicycle seat 2, and the steering wheel 9 is connected with the labyrinth panel 8 through a transmission mechanism; the transmission mechanism comprises a driving pinion 10 arranged on the cross rod 5, a driven gearwheel 11 is arranged on the rotating shaft 7, and a first chain 12 is sleeved between the driven gearwheel 11 and the driving pinion 10; the shaft end part of the steering wheel 9 is connected with a driving pinion 10 through a universal joint 13; a rolling ball 14 is arranged in the labyrinth panel 8, and a rolling ball bearing and conveying mechanism 15 is arranged at the bottom of the labyrinth panel 8; and a rolling ball ascending and conveying mechanism 16 which is in butt joint with the rolling ball bearing and conveying mechanism 15 is arranged on the frame 6. The utility model has the advantages that the cross rod 5 is provided with the maze panel 8 and the body-building saddle 2, the body-building saddle 2 is provided with the steering wheel 9 which is in transmission connection with the maze panel 8, the steering wheel 9 is utilized to control the steering of the maze panel 8, and the walking path of the rolling ball 14 in the maze panel 8 is controlled; the rolling ball 14 rolls from the top of the labyrinth panel 8 to the bottom of the labyrinth panel 8, a receiving and conveying mechanism 15 is arranged at the bottom of the labyrinth panel 8 to receive the rolling ball 14 and convey the rolling ball into a rolling ball ascending and conveying mechanism 16, the rolling ball is conveyed to the top of the labyrinth panel 8 by the rolling ball ascending and conveying mechanism 16 to roll the rolling ball 14 from the top to the bottom of the labyrinth panel 8, in the process that the rolling ball 14 rolls from the top of the labyrinth panel 8 to the bottom of the labyrinth panel 8, the rotation of the labyrinth panel 8 can be controlled by a steering disc 9 to lead the rolling ball 14 to walk in the labyrinth panel 8 according to a correct path, a series of action operations are carried out to gather together various exercise modes to exercise multiple muscles capable of exercising shoulders and legs without generating adverse effect on the body, and a fun game for controlling the movement of the rolling ball 14 is integrated in the exercise process, increasing the fun of exercising.

As shown in fig. 3, 4 and 6, the transmission mechanism of the present invention is a driving pinion 10 disposed on the cross bar 5, the rotating shaft 7 is provided with a driven gearwheel 11, and a first chain 12 is sleeved between the driven gearwheel 11 and the driving pinion 10; the axle head portion of steering wheel 9 is connected with drive pinion 10 through universal joint 13, when utilizing steering wheel 9 to carry out steering control to labyrinth panel 8, pivoted steering wheel 9 then drives drive pinion 10 through universal joint 13 and rotates, drive pinion 10 then drives driven gear wheel 11 through first chain 12 and rotates, and then drives pivot 7 and rotate, thereby drive labyrinth panel 8 and rotate, change labyrinth panel 8's gradient, and make the spin walk in labyrinth panel 8, roll the bottom to labyrinth panel 8 from labyrinth panel 8's top.

As shown in fig. 5, the rolling ball receiving and conveying mechanism 15 comprises a ball receiving plate 17 arranged at the bottom of the labyrinth panel 8, and a ball receiving groove is arranged on the ball receiving plate 17; the rolling ball pushing mechanism 18 is arranged on the rack 6, the rolling ball pushing mechanism 18 comprises transmission gear sets 19 arranged on the cross rod 5, a transmission chain 20 is arranged between the transmission gear sets 19, and a shifting lever 21 which extends into the ball receiving groove and is used for pushing the rolling ball 14 is arranged on the transmission chain 20; the first upright post 3 is provided with a driving ratchet wheel 22 and a driven ratchet wheel 23, a second chain 24 is sleeved between the driving ratchet wheel 22 and the driven ratchet wheel 23, the end part of the driven ratchet wheel 23 is provided with a first driving bevel gear 25, the shaft end part of one transmission gear in the transmission gear set 19 is provided with a first driven bevel gear 26 matched with the first driving bevel gear 25, and the driving ratchet wheel 22 is provided with a rocker 27. The rolling ball bearing and conveying mechanism 15 comprises a ball receiving plate 17 arranged at the bottom of the labyrinth panel 8, and a ball receiving groove is formed in the ball receiving plate 17; the rolling ball 14 rolling down to the bottom of the labyrinth panel 8 rolls down to the ball receiving groove in the ball receiving plate 17, and then the rolling ball is conveyed to the conveying belt rolling ball ascending conveying mechanism 16 under the pushing of the rolling ball pushing mechanism 18, wherein the rolling ball pushing mechanism 16 can manually shake the remote rod 27 to drive the driving ratchet 22 to rotate, further the driving driven ratchet 23 is driven to rotate through the second chain 24, the driven ratchet 23 drives the transmission gear set 19 to rotate through the first driving bevel gear 25 and the first driven bevel gear 26 which are matched with each other, the transmission gear 19 drives the transmission chain 20 to move, the transmission chain 20 drives the shift lever 21 to move, the rolling ball 14 is pushed to the rolling ball ascending conveying mechanism 16 along the ball receiving groove, and the carrying and pushing of the rolling ball 14 are completed.

As shown in fig. 2, the ball ascending and conveying mechanism 16 comprises a vertically upward housing 28 arranged on the second upright 4, a screw 29 is arranged in the housing 28, and a ball receiving box 30 is connected to the screw 29 in a threaded manner; the second upright post 4 is provided with a screw rod driving mechanism, the screw rod driving mechanism comprises a large rotating wheel 31 arranged on the second upright post 4, and a first driving wheel 32 is arranged on the large rotating wheel 31; a second transmission wheel 33 matched with the first transmission wheel 32 is arranged on the second upright post 4, and a third chain 34 is arranged between the first transmission wheel 32 and the second transmission wheel 33; a second driven bevel gear 35 is arranged at the top end of the screw 29, and a second driving bevel gear 36 matched with the second driven bevel gear 35 is arranged at the end part of the second driving wheel 33; the housing 28 is provided with a first ball inlet 37 and a first ball outlet 38 on the bottom side and the upper side, respectively. The rolling ball 14 pushed by the shifting rod 21 is picked up by the ball receiving box 30, and moves upwards under the driving action of the screw rod driving mechanism, so that the rolling ball 14 is conveyed to the top of the labyrinth panel 8, the rolling ball 14 enters the labyrinth panel 8 again, and the rolling ball 14 is lifted. The large rotating wheel 31 can be manually rotated to drive the first rotating wheel 32 to rotate, the first rotating wheel 32 can drive the second driving wheel 33 to rotate through the third chain 34, and the second driving wheel 33 can rotate through the second driving bevel gear 36 and the second driven bevel gear 35 which are matched with each other, so that the screw rod is driven to rotate, the ball receiving box moves up and down along the screw rod 29, and the ascending conveying work of the rolling ball 14 is completed.

The working principle is as follows: the utility model has the advantages that the cross rod 5 is provided with the maze panel 8 and the body-building saddle 2, the body-building saddle 2 is provided with the steering wheel 9 which is in transmission connection with the maze panel 8, the steering wheel 9 is utilized to control the steering of the maze panel 8, and the walking path of the rolling ball 14 in the maze panel 8 is controlled; the rolling ball 14 rolls from the top of the labyrinth panel 8 to the bottom of the labyrinth panel 8, a receiving and conveying mechanism 15 is arranged at the bottom of the labyrinth panel 8 to receive the rolling ball 14 and convey the rolling ball into a rolling ball ascending and conveying mechanism 16, the rolling ball is conveyed to the top of the labyrinth panel 8 by the rolling ball ascending and conveying mechanism 16 to roll the rolling ball 14 from the top to the bottom of the labyrinth panel 8, in the process that the rolling ball 14 rolls from the top of the labyrinth panel 8 to the bottom of the labyrinth panel 8, the rotation of the labyrinth panel 8 can be controlled by a steering disc 9 to lead the rolling ball 14 to walk in the labyrinth panel 8 according to a correct path, a series of action operations are carried out to gather together various exercise modes to exercise multiple muscles capable of exercising shoulders and legs without generating adverse effect on the body, and a fun game for controlling the movement of the rolling ball 14 is integrated in the exercise process, increasing the fun of exercising.

Claims

1. Amusement body-building apparatus, its characterized in that: comprises a base (1), wherein a body-building vehicle seat (2) is arranged on the base (1); a first upright post (3) and a second upright post (4) are respectively arranged on two sides of the base (1), a plurality of cross rods (5) are arranged between the first upright post (3) and the second upright post (4), the first upright post (3), the second upright post (4) and the plurality of cross rods (5) form a rack (6), one cross rod (5) is connected with a labyrinth panel (8) through a rotating shaft (7), a steering wheel (9) is arranged on the exercise bicycle seat (2), and the steering wheel (9) is connected with the labyrinth panel (8) through a transmission mechanism; the transmission mechanism comprises a driving pinion (10) arranged on the cross rod (5), a driven gearwheel (11) is arranged on the rotating shaft (7), and a first chain (12) is sleeved between the driven gearwheel (11) and the driving pinion (10); the shaft end part of the steering wheel (9) is connected with a driving pinion (10) through a universal joint (13); a rolling ball (14) is arranged in the labyrinth panel (8), and a rolling ball bearing and conveying mechanism (15) is arranged at the bottom of the labyrinth panel (8); and a rolling ball ascending conveying mechanism (16) which is butted with the rolling ball bearing conveying mechanism (15) is arranged on the rack (6).

2. The amusement and fitness apparatus of claim 1, wherein: the rolling ball bearing and conveying mechanism (15) comprises a ball receiving plate (17) arranged at the bottom of the labyrinth panel (8), and a ball receiving groove is formed in the ball receiving plate (17); the rolling ball pushing mechanism (18) is arranged on the machine frame (6).

3. The amusement and fitness apparatus of claim 2, wherein: the rolling ball pushing mechanism (18) comprises transmission gear sets (19) arranged on the cross rod (5), a transmission chain (20) is arranged between the transmission gear sets (19), and a deflector rod (21) which extends into the ball receiving groove and is used for pushing the rolling ball (14) is arranged on the transmission chain (20); the novel vertical column is characterized in that a driving ratchet wheel (22) and a driven ratchet wheel (23) are arranged on the first vertical column (3), a second chain (24) is sleeved between the driving ratchet wheel (22) and the driven ratchet wheel (23), a first driving bevel gear (25) is arranged at the end part of the driven ratchet wheel (23), and a first driven bevel gear (26) matched with the first driving bevel gear (25) is arranged at the shaft end part of one transmission gear in the transmission gear set (19).

4. The amusement and fitness apparatus of claim 3, wherein: a rocker (27) is arranged on the driving ratchet wheel (22).

5. The amusement and fitness apparatus of claim 2, wherein: the ball ascending and conveying mechanism (16) comprises a vertically upward shell (28) arranged on the second upright post (4), a screw rod (29) is arranged in the shell (28), and a ball receiving box (30) is connected to the screw rod (29) in a threaded manner; and a screw rod driving mechanism is arranged on the second upright post (4).

6. The amusement and fitness apparatus of claim 5, wherein: the screw rod driving mechanism comprises a large rotating wheel (31) arranged on the second upright post (4), and a first driving wheel (32) is arranged on the large rotating wheel (31); a second transmission wheel (33) matched with the first transmission wheel (32) is arranged on the second upright post (4), and a third chain (34) is arranged between the first transmission wheel (32) and the second transmission wheel (33); a second driven bevel gear (35) is arranged at the top end of the screw rod (29), and a second driving bevel gear (36) matched with the second driven bevel gear (35) is arranged at the end part of the second driving wheel (33); the bottom side and the upper side of the shell (28) are respectively provided with a first ball inlet (37) and a first ball outlet (38).

7. The amusement and fitness apparatus of claim 6, wherein: and the second upright post (4) is provided with a U-shaped ball guide plate (39) which is in butt joint with the ball outlet end of the ball receiving plate (17), and the ball outlet end of the U-shaped ball guide plate (39) is in butt joint with the first ball inlet (37).

8. The amusement and fitness apparatus of claim 7, wherein: the top of maze panel (8) is equipped with second goal mouth (40) to first play ball mouth (38) butt joint, first play ball mouth (38) are connected with second goal mouth (40) through the pipeline, the bottom of maze panel (8) is equipped with out the bulb, it is connected with the ball end that advances that connects ball board (17) to go out the bulb.